An image on social media purports to show a skull face formed by clouds during the storm. "My sister Sam Lumley took a picture of this today in lake village Arkansas while I was fixing her roof," ...

Meteorologists have confirmed the formation was a shelf cloud, a low, wedge-shaped cloud that forms along the leading edge of a thunderstorm's gust front. It is a type of arcus cloud, and its ...

In Australia we call this cloud a Morning Glory cloud. Usually appears in the Gulf of Carpentaria around October most years. It is quite a spectacle and perfectly harmless.